Discussion on the Determination Method of Waveform(Phase Angle)of GB 17625.1-2022 for Lighting Equipment(Rated Power(5～25)W)
This paper introduces the new version of the electromagnetic compatibility standard GB 17625.1-2022 of harmonic current emission,mainly analyzes the test methods and limits of the(5～25)W rated power lighting equipment of Class C in the new version,points out the influence factors for waveform(phase Angle)determination method,introduces the guidance of the revised international standard on waveform(phase Angle)determination method and make a comparison and analysis with the existing method.It expounds the influence of waveform(phase Angle)determination method on the certification tests of lighting equipment and the matters needed paid attention to.
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